Sock



FIG. 1 is a side view of an embodiment of a sock showing our newornamental design;

FIG. 2 is the opposite side view of this embodiment of the sock;

FIG. 3 is a top view of this embodiment of the sock; and,

FIG. 4 is a bottom view of this embodiment of the sock.

The sock for the other foot is the mirror image of the embodiment shown.

I claim the ornamental design for the sock, as shown and described.